/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundNodeInterface.h
Convenience function for making operator factory references
namespace Metasound { template<typename FactoryType, typename... ArgTypes> [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< FactoryType, ESPMode::ThreadSafe > Metasound::MakeOperatorFactoryRef ( ArgTypes &&... Args ) }